at
[æt]
prep.在, 向, 达
n.基普(老挝货币基本单位)(=att),[化]砹(极不稳定放射性元素)
abbr.密封的(=airtight)
abbr.气温(=air temperature)
例句与用法:
I'm good at it.
我做这个很在行。
I watch TV till ten at night.
我晚上看电视看到10点。
There is very little profit in selling newspapers at present.
现在卖报纸利润很少。
I have engaged a room at this hotel.
我已经在这个旅馆里预订了一个房间。
At 20 years of age the will reigns; at 30 the wit; at 40 the judgement.
20岁我们按意愿做事; 30岁我们凭智慧做事; 40岁我们靠判断做事。
The airplane flies at 900 kilometers an hour.
飞机以每小时900公里的速度飞行。
Please don't laugh at him.
请不要嘲笑他。
I met him at the bus stop.
我在公共汽车站遇到他的。
词形变化:
英英解释:
名词 at:
a highly unstable radioactive element (the heaviest of the halogen series); a decay product of uranium and thorium
100 at equal 1 kip in Laos